feat: validate EM planner requests

ClumsyPilot/ParkrobTrajplanner/EMPlanner/Configuration/FrenetConfiguration.cs

@@ -0,0 +1,18 @@
+namespace MultiWheelC.TrajectoryPlanning.EMPlanner;
+
+public sealed class FrenetConfiguration
+{
+    public double MaximumProjectionDistanceMeters { get; set; }
+    public double MinimumFrenetDenominator { get; set; }
+    public double BoundaryAnchorToleranceMeters { get; set; }
+
+    internal FrenetConfiguration Copy()
+    {
+        return new FrenetConfiguration
+        {
+            MaximumProjectionDistanceMeters = MaximumProjectionDistanceMeters,
+            MinimumFrenetDenominator = MinimumFrenetDenominator,
+            BoundaryAnchorToleranceMeters = BoundaryAnchorToleranceMeters,
+        };
+    }
+}